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/**
* Copyright (C) 2019-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "kms.h"
#include "mongo/base/data_range.h"
#include "mongo/bson/bsonmisc.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
bool isEquals(ConstDataRange left, ConstDataRange right) {
return std::equal(
left.data(), left.data() + left.length(), right.data(), right.data() + right.length());
}
// Negative: incorrect key size
TEST(KmsTest, TestBadKey) {
std::array<uint8_t, 3> key{0x1, 0x2, 0x3};
BSONObj config =
BSON("local" << BSON("key" << BSONBinData(key.data(), key.size(), BinDataGeneral)));
ASSERT_THROWS(KMSServiceController::createFromClient("local", config), AssertionException);
}
// Positive: Test Encrypt works
TEST(KmsTest, TestGoodKey) {
std::array<uint8_t, 64> key = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f};
BSONObj config =
BSON("local" << BSON("key" << BSONBinData(key.data(), key.size(), BinDataGeneral)));
auto service = KMSServiceController::createFromClient("local", config);
auto myKey = "My Secret Key"_sd;
auto material = service->encryptDataKey(ConstDataRange(myKey.rawData(), myKey.size()), "");
LocalMasterKeyAndMaterial glob =
LocalMasterKeyAndMaterial::parse(IDLParserErrorContext("root"), material);
auto keyMaterial = glob.getKeyMaterial();
auto plaintext = service->decrypt(keyMaterial, BSONObj());
ASSERT_TRUE(isEquals(myKey.toString(), *plaintext));
}
} // namespace
} // namespace mongo
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